This weekend one of the most talked about contemporary folk bands, Lau, are in the north for a couple of gigs in Cultúrlann Uí Chanáin, Derry, Thur 6th June, 8pm; in the Black Box (Fri 7th June, 8.30pm) in conjunction with An Droichead; and at Down Arts Centre, Downpatrick, on Sunday 9th June, 8pm. Coming …